Plane cross over a tunnel

We have heard about railway crossing or bus crossing or even ship crossing under the bridges. But have u ever heard about Aeroplane crossing ... ? See the picture where the vehicles wait for the aeroplane to cross the road. This is in Germany where the runway crosses a road. Aeroplane Crossing road on runway in Germany And this is in Schiphol Airport, Amsterdam, Netherlands, where planes cross over a tunnel between terminals and runways. Plane cross over a tunnel Here are more Amazing Things achieves of all around the World